| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $111.88 | 8.828% | $121.7568 | $121.76 | $121.75 | $121.80 |
| Purchase #2 | $118.61 | 8.850% | $129.107 | $129.11 | $129.10 | $129.10 |
| Purchase #3 | $154.94 | 6.486% | $164.9894 | $164.99 | $165.00 | $165.00 |
| Purchase #4 | $19.33 | 10.372% | $21.3349 | $21.33 | $21.35 | $21.30 |
| Purchase #5 | $209.63 | 4.327% | $218.7007 | $218.70 | $218.70 | $218.70 |
| Purchase #6 | $103.46 | 13.220% | $117.1374 | $117.14 | $117.15 | $117.10 |
| Purchase #7 | $23.99 | 13.116% | $27.1365 | $27.14 | $27.15 | $27.10 |
| 7 purchase totals = | $741.84 | $800.1627 | $800.17 | $800.20 | $800.10 | |